Finding the Fourth Proportional to 1,463,803.53, 2,020,260.99 and 843,488.02
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Solution
The fourth proportional to 1,463,803.53, 2,020,260.99 and 843,488.02 is: 1,164,135.69
Step by Step Solution
- Step 1: Write the proportion equation
1,463,803.53 : 2,020,260.99 = 843,488.02 : x - Step 2: Convert to fraction form
1,463,803.53/2,020,260.99 = 843,488.02/x - Step 3: Cross multiply
1,463,803.53x = 2,020,260.99 × 843,488.02 - Step 4: Simplify right side
1,463,803.53x = 1,704,065,936,662.78 - Step 5: Solve for x
x = 1,704,065,936,662.78/1,463,803.53 - Step 6: Final answer
x = 1,164,135.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.